DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
MUNICIPALITY OF BAUAN, BATANGAS Award a ₱496.8K contract to REY-TECH CONST. & DEV'T CORPORATIONMunicipalities
Transaction hash:
6fef4412eec179b0beb95c93720e595bd8bbe6caa8fd62cf2f2c4b2fd7a656cd
Status:
Included and unchanged
Block:
#4,432 1,581 blocks after it
Position in block:
Transaction 108 of 259
Award day:
Apr 26, 2021 (5 yrs 6 mo ago)
Value:
₱496,755.00
Project:
Construction Project
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,432 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)MUNICIPALITY OF BAUAN, BATANGAS awarded it to REY-TECH CONST. & DEV'T CORPORATION on 2021-04-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Bauan gave a "not stated" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 6fef4412ee…a656cdnow …
- 2. Block Merkle root changedstored 8b3710f463…b35d13now …
- 3. Block #4432 hash changedstored 65f9a05088…ee4b7cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 258 records. Each step hashes the current value together with the sibling shown.
- leaf 6fef4412eec179b0beb95c93720e595bd8bbe6caa8fd62cf2f2c4b2fd7a656cd
- 01 R 70c5a81b02acb2ae91c0b89576d2e6c69e0d306399482a844109b976d47bfd85
- 02 R 53e11ea1623da6339f9a2f092733afda52518a23f370556b81dabd6c70511858
- 03 L da41ac43dd59d18d0532b394b8a1052e16e11fc9dd0419c33146641a7702534e
- 04 L c48c8c0f47a08207e8ce7f13486949989b14072486ad64eef225d8c7be962751
- 05 R aea5f436504dcf476779d65438ebf62c269648f70bf5bde439c97654ff395bee
- 06 L b3d6f29a0a12113a337515c5d96d6c5bf1627e314ae86701a11e97235af6104d
- 07 L 1a7c70d793170a594516a2dc2fe577bb01d3e148020e53e3239e42940c225944
- 08 R 0295678e1bead864741d3d54aa5340180627a1232edf997dfb1dca6060a2b32f
- 09 R 4e6b2603b07e38088a5cad9c3f8232e71d04fda222b2176a46e1e70eb48a0db5
- root 8b3710f463aa64105127beb5a09236d1960ffa5213c447f53493219697b35d13